人教版初二数学上册多项式乘多项式练习题精选49文档格式.docx
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人教版初二数学上册多项式乘多项式练习题精选49文档格式.docx
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(x+2y)(x2+2xy+y2)(2m+n)(3m-3n)
(a+4)2(a+2b)(4a+b)
(3x2+7)(x+7)(2x2+3x+2)(2x-3)
(x+2)(x-2)(x+5)(x+3)
(y+2)(y+3)(y-3)(y-2)
(-x4)(4x+2)-7a(4a-8b)(6x-9y)(-3x)
31
(—ab2-3ab)•—abx(2x-4)-x(4x-1)+4x(3x+3)
43
(x+9)(3x+2)(x+2y)(x-y)
(2x+y)(x2+2xy+y2)(2m+n)(m-8n)
(2a-1)2(a+b)(a+b)
(2x2-9)(2x+5)(2x2+2x+1)(x-3)
(x+1)(x+2)(x+1)(x+2)
(y-2)(y-1)(y-2)(y-2)
(-9x4)(2x+7)6a(3a+2b)(8x-2y)(-5x)
61
(—ab2-3ab)•—ab24x(2x+2)+2x(x-4)+3x(x-2)
56
(2x+1)(2x+3)(2x+3y)(x+y)
(x-y)(x2+xy+y2)(m-7n)(4m-5n)
(a-3)2(3a+7b)(3a-8b)
(x2+8)(x-6)(x2+4x-2)(x+2)
(x+3)(x+2)(x+2)(x+1)
(y+1)(y+2)(y-1)(y-2)
(-x3)(-3x-8)4a(3a-6b)(4x-9y)(-9x)
(—ab2-4ab)•—ab2x(x-2)-x(2x-2)-x(4x-3)
65
(x-7)(2x-6)(4x+y)(x-y)
(x-y)(x2-xy-y2)(3m+n)(m-n)
(4a-2)2(a+5b)(3a+b)
(x2+1)(x+4)(3x2+3x-3)(x-1)
(x+1)(x+3)(x+5)(x+1)
(y+1)(y-2)(y+3)(y-2)
(-5x2)(2x-4)-3a(2a-2b)(4x+4y)(-4x)
(—ab3+2ab)•—ab3x(2x+2)-x(x-3)+x(x-3)
(2x+4)(x+9)(4x-3y)(4x+6y)
(x+y)(x2-3xy-y2)(3m+n)(2m+3n)
(3a-2)2(2a+5b)(3a-7b)
(3x2-4)(x+5)(3x2+4x-1)(x-2)
(x-1)(x+1)(x-5)(x+1)
(y-3)(y-2)(y-3)(y+1)
(-x3)(-4x+8)-5a(9a-2b)(8x+5y)(-2x)
41
(—ab2+2ab)•—abx(x-2)+2x(x+3)+2x(x+4)
34
(x-5)(2x+3)(2x-y)(3x-9y)
(3x+y)(x2-2xy-y2)(m+n)(4m-8n)
(3a+4)2(2a+b)(a+b)
(x2-2)(2x-2)(x2+4x+1)(2x-3)
(x-3)(x+2)(x+2)(x+3)
(y+4)(y-2)(y+2)(y-3)
(-9x2)(4x+4)-5a(3a-6b)(2x+7y)(-5x)
71
(—ab2-4ab)•—ab22x(x+4)-x(3x-1)+4x(4x-3)
67
(x-2)(4x-8)(x+4y)(4x-5y)
(2x+y)(x2-xy-y2)(m-n)(m-5n)
(a-4)2(a-7b)(3a-b)
(x2+8)(x+4)(x2+x+1)(2x-1)
(x-1)(x-2)(x-1)(x-4)
(y-1)(y+2)(y-4)(y+1)
(-x3)(-8x+8)7a(8a+6b)(7x-5y)(-3x)
(—ab2+5ab)•—ab3x(x-1)-x(2x+4)+4x(2x-1)
54
(4x-1)(x-9)(x-y)(2x+8y)
(x+y)(x2+xy-y2)(2m-n)(m-n)
(a-1)2(a+9b)(3a-8b)
(x2-7)(4x+3)(2x2+2x-3)(2x+3)
(x-3)(x+1)(x-4)(x-6)
(y+3)(y+2)(y+2)(y+2)
(-5x3)(-8x-1)7a(8a-2b)(4x-4y)(-4x)
(—ab3-2ab)•—ab2x(x+2)-2x(x-1)+x(2x+4)
(4x-6)(x+5)(x-8y)(3x+y)
(3x+y)(x2+xy-y2)(4m-n)(4m+n)
(4a-2)2(4a+5b)(2a-b)
(x2-9)(x+1)(x2-x+3)(3x-2)
(x+2)(x+3)(x-4)(x-4)
(y-1)(y+3)(y+3)(y-3)
(-x4)(-8x+7)-8a(9a+6b)(5x-7y)(-6x)
(—ab2-3ab)•—ab22x(2x+2)+x(x-3)-3x(3x-2)
(2x-8)(x+7)(x-y)(x+4y)
(3x-3y)(x2+3xy-y2)(3m+2n)(2m-2n)
(2a+2)2(a-b)(3a-b)
(3x2+1)(x+6)(x2-x+3)(3x+1)
(x-1)(x-2)(x+2)(x+2)
(y+1)(y-2)(y+4)(y-3)
(-x2)(-6x-3)2a(6a-8b)(2x-4y)(-9x)
21
(—ab3-4ab)•—abx(x-3)+x(x+1)+4x(3x-1)
32
(x+6)(4x-5)(x-7y)(4x+8y)
(x-2y)(x2-xy-y2)(m-6n)(m-n)
(a+1)2(2a+2b)(3a-b)
(x2-6)(4x+2)(3x2-2x+3)(x+2)
(x-4)(x+3)(x-5)(x-3)
(y+3)(y+3)(y-3)(y-2)
(-x3)(5x+7)-7a(8a+4b)(3x+3y)(-2x)
(—ab2+6ab)•—ab2x(3x-3)+2x(2x+4)-2x(2x-2)
(x-3)(3x+2)(x-y)(x-3y)
(x-2y)(x2-xy-y2)(2m-2n)(4m-9n)
(3a+3)2(a-b)(4a-9b)
(4x2+3)(x-9)(x2-2x-1)(x+2)
(x-1)(x+1)(x+6)(x+6)
(y-4)(y+2)(y-1)(y-1)
(-x2)(9x-7)-8a(9a-3b)(7x-3y)(-7x)
(—ab3+2ab)•—ab2x(x-2)+x(3x-4)-x(3x-1)
(4x-1)(x+5)(3x-2y)(x+y)
(x+3y)(x2-3xy-y2)(m+2n)(2m+7n)
(4a-3)2(2a+b)(a+b)
(2x2+9)(x-4)(2x2-2x+1)(x+2)
(x-1)(x+2)(x+2)(x-6)
(y-1)(y+1)(y+1)(y+2)
(-7x2)(-3x+9)-5a(6a+4b)(3x-5y)(-2x)
(—ab3+6ab)•—ab2x(x-2)-3x(3x+2)-4x(x-1)
(x-1)(3x+2)(x+y)(x+y)
(x+3y)(x2-2xy-y2)(m+n)(m-6n)
(a+2)2(a-b)(a+b)
(2x2-7)(4x+1)(x2+x-2)(x+3)
(x+2)(x-3)(x-3)(x+2)
(y+1)(y+1)(y-1)(y+2)
(-x3)(-2x-3)-7a(2a-9b)(5x+9y)(-9x)
(—ab2-3ab)•—ab2x(x+1)-4x(4x+4)+3x(2x-4)
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